1/* vi: set sw=4 ts=4: */ 2/* 3 * setsid.c -- execute a command in a new session 4 * Rick Sladkey <jrs@world.std.com> 5 * In the public domain. 6 * 7 * 1999-02-22 Arkadiusz Mi�kiewicz <misiek@pld.ORG.PL> 8 * - added Native Language Support 9 * 10 * 2001-01-18 John Fremlin <vii@penguinpowered.com> 11 * - fork in case we are process group leader 12 * 13 * 2004-11-12 Paul Fox 14 * - busyboxed 15 */ 16 17#include "libbb.h" 18 19int setsid_main(int argc, char **argv); 20int setsid_main(int argc, char **argv) 21{ 22 if (argc < 2) 23 bb_show_usage(); 24 25 /* Comment why is this necessary? */ 26 if (getpgrp() == getpid()) 27 forkexit_or_rexec(argv); 28 29 setsid(); /* no error possible */ 30 31 BB_EXECVP(argv[1], argv + 1); 32 bb_perror_msg_and_die("%s", argv[1]); 33} 34